Examples with CreateSolutionRequest com.amazonaws.services.personalize.model.CreateSolutionRequest used on opensource projects

Example 1 with CreateSolutionRequest

use of com.amazonaws.services.personalize.model.CreateSolutionRequest in project knime-cloud by knime.

the class AmazonPersonalizeCreateSolutionVersionNodeModel method createSolution.

private String createSolution(final AmazonPersonalize personalizeClient) {
    final NameArnPair datasetGroup = m_settings.getDatasetGroup();
    final RecipeSelection recipeSelection = m_settings.getRecipeSelection();
    final boolean isHPO = m_settings.isHyperparameterOpt();
    // Create the request
    final CreateSolutionRequest createSolutionRequest = new CreateSolutionRequest().withDatasetGroupArn(datasetGroup.getARN()).withPerformHPO(isHPO);
    if (recipeSelection == RecipeSelection.PREDEFINED) {
        createSolutionRequest.setPerformAutoML(false);
        createSolutionRequest.setRecipeArn(m_settings.getPredefinedRecipe().getARN());
    } else if (recipeSelection == RecipeSelection.USER_DEFINED) {
        createSolutionRequest.setPerformAutoML(false);
        createSolutionRequest.setRecipeArn(m_settings.getUserDefinedRecipeArn());
    } else if (recipeSelection == RecipeSelection.AUTOML) {
        createSolutionRequest.setPerformAutoML(true);
        final SolutionConfig solutionConfig = new SolutionConfig();
        solutionConfig.setAutoMLConfig(new AutoMLConfig().withRecipeList(AUTOML_RECIPES));
        createSolutionRequest.setSolutionConfig(solutionConfig);
    } else {
        throw new IllegalStateException("Unexpected recipe selection: " + recipeSelection.name());
    }
    final ListSolutionsResult solutions = personalizeClient.listSolutions(new ListSolutionsRequest().withDatasetGroupArn(datasetGroup.getARN()));
    final String solutionName = m_settings.getSolutionName();
    final Optional<String> optionalSolutionArn = solutions.getSolutions().stream().filter(e -> e.getName().equals(solutionName)).map(e -> e.getSolutionArn()).findFirst();
    if (optionalSolutionArn.isPresent()) {
        throw new IllegalStateException("A solution with the name '" + solutionName + "' already exists.");
    }
    createSolutionRequest.setName(solutionName);
    return personalizeClient.createSolution(createSolutionRequest).getSolutionArn();
}